﻿function showBranch(branch) {
    var objBranch = document.getElementById(branch).style;
    var imgBranch = document.getElementById(branch + "img");

    if (objBranch.display == "block") {
        imgBranch.src = "/images/arrow_closed.gif";
        objBranch.display = "none";

    }
    else {
        objBranch.display = "block";
        imgBranch.src = "/images/arrow_opened.gif";
    }

}